Home / 10,043,866.44-13,859,947.10-5,460,147.72

Finding the Fourth Proportional to 10,043,866.44, 13,859,947.10 and 5,460,147.72

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Solution

The fourth proportional to 10,043,866.44, 13,859,947.10 and 5,460,147.72 is: 7,534,683.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,866.44 : 13,859,947.10 = 5,460,147.72 : x
  2. Step 2: Convert to fraction form
    10,043,866.44/13,859,947.10 = 5,460,147.72/x
  3. Step 3: Cross multiply
    10,043,866.44x = 13,859,947.10 × 5,460,147.72
  4. Step 4: Simplify right side
    10,043,866.44x = 75,677,358,557,385.61
  5. Step 5: Solve for x
    x = 75,677,358,557,385.61/10,043,866.44
  6. Step 6: Final answer
    x = 7,534,683.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.